Industrial Telephone

Model: CD-INP-PHO-S-SIP
Size: 319.5x219.5x129mm
power amplifier: 30w
speaker impedance: 8Ω
power supply: AC220V
Ambient Temperature: -20℃ to 70℃
Relative Humidity: 10% to 95%
Sound pressure level: ≥ 90dBA
Range of audibility: 300Hz ~ 3400Hz
Harmonic Distortion: ≤ 5%
Wall-mounted, Landing
Rated Voltage: DC48V/DC24V
Transmit/Receive Frequency Response: Compliant with GB/T15279-2002
Sending Loudness Rating(SLR): 5 ~ 15dB
Receiving Loudness Rating(RLR): -7 ~ 2dB
Side Tone Masking Rating(STMR): ≥7dB
Interface: 2 PIN Terminal Block
Ambient Temperature: -20℃ to 70℃
International Protection: IP66
Net Weight: 3.5 kilograms

Utility tunnels
Bridge
Airport
Subway